title: Comparative effects of methyl- and ethylnitrosourea on DNA directing cell-free DNA-dependent synthesis of beta-galactosidase.
mesh_terms: D001435:Bacteriophages / Q000378:metabolism; D002474:Cell-Free System; D003485:Cyanates / Q000494:pharmacology; D004247:DNA / Q000502:physiology*; D004279:DNA, Viral / Q000502:physiology; D005038:Ethylnitrosourea / Q000494:pharmacology*; D005696:Galactosidases / Q000096:biosynthesis*; D008770:Methylnitrosourea / Q000494:pharmacology*; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D001616:beta-Galactosidase / Q000096:biosynthesis*
chemical_list: D003485:Cyanates; D004279:DNA, Viral; D009607:Nitrosourea Compounds; D008770:Methylnitrosourea; D004247:DNA; D005696:Galactosidases; D001616:beta-Galactosidase; D005038:Ethylnitrosourea